Wire cutting device for welding machine

Abstract

The utility model relates to the technical field of wire cutting equipment for wire welding, and discloses a wire cutting device for a welding machine, which comprises a base, a fixing mechanism arranged at the top of the base, a wire group main body arranged in the fixing mechanism, a wire core arranged on the inner ring of the wire group main body, and a wire cutting mechanism arranged at the top of the fixing mechanism. The fixing mechanism comprises a supporting assembly, an overturning assembly and a fixing assembly, the supporting assembly is arranged on the top of the base, the overturning assembly is arranged on the outer ring of the supporting assembly, and the fixing assembly is arranged on the top of the overturning assembly. According to the wire cutting device for the welding machine, through the arranged wire cutting mechanism, a worker only needs to twist a twisting plate to drive a shell cutting knife set and a wire cutting knife set on the upper side and the lower side to synchronously move towards a wire set body, the wire set body and a wire core are cut through the wire cutting device, operation is easy, and the worker can conveniently use the wire cutting device; and meanwhile, the wire cores on the inner side parts of the cut wire groups are exposed, so that workers can conveniently weld the wire groups subsequently.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting equipment for electric wire welding, in particular to a wire cutting device for a welding machine. Background Art

[0002] In the automatic welding process of wires, it is necessary to first use wire strippers to remove some of the insulating skin wrapped around the outside of the wires to make the wire core slightly longer than the wire skin. However, the existing wire cutting device cannot strip the wire group during use, and the staff needs to handle it by themselves later, which increases the staff's work startup and is inconvenient for the staff to use. Utility Model Content

[0003] The purpose of the utility model is to provide a wire cutting device for a welding machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire cutting device for a welding machine, comprising a base, a fixing mechanism is arranged on the top of the base, a wire group body is arranged inside the fixing mechanism, a wire core is arranged in the inner circle of the wire group body, and a wire cutting mechanism is arranged on the top of the fixing mechanism.

[0005] The fixing mechanism comprises a supporting component, a flipping component and a fixing component. The supporting component is arranged on the top of the base, the flipping component is arranged on the outer ring of the supporting component, and the fixing component is arranged on the top of the flipping component.

[0006] The tangent mechanism comprises a driving assembly, an adjusting assembly and a tangent assembly, wherein the driving assembly is arranged in the supporting assembly, the adjusting assembly is arranged on the left and right sides of the driving assembly, and the tangent assembly is arranged inside the adjusting assembly.

[0007] Preferably, the support assembly comprises a fixed box, the fixed box is fixedly connected to the top of the base, the left and right sides of the fixed box are fixedly connected with fixed shafts, and the outer ring of the fixed shaft is fixedly connected with a limiting ring.

[0008] Preferably, the flip assembly includes a swivel, which is rotatably connected to the outer ring of the fixed shaft and located inside the limiting ring. The top of the swivel is fixedly connected to a connecting arm, and the top of the connecting arm is fixedly connected to a C-shaped clamping frame.

[0009] Preferably, the number of the connecting arms and C-shaped clamping frames arranged on the outer ring of the fixed shaft on one side is two, which are arranged on the front and rear sides respectively, the inner sides of the C-shaped clamping frames on the front and rear sides are fitted together, and the swivels at the bottom of the connecting arms on the front and rear sides are rotatably connected to the outer ring of the fixed shaft and fit together.

[0010] Preferably, the fixing assembly includes a convex plate, which is fixedly connected to the top of the C-shaped clamping frame, a ring is fixedly connected inside the front convex plate, a bolt is sleeved on the inner ring of the ring, a fixing barrel is threadedly connected to the outer ring of the bolt, and the fixing barrel is fixedly connected inside the rear convex plate.

[0011] Preferably, the driving assembly includes a worm, which is rotatably connected to the rear side of the fixed box, a torsion plate is fixedly connected to the front side of the worm, and worm wheels are meshed on the left and right sides of the outer ring of the worm.

[0012] Preferably, the adjustment assembly includes a threaded shaft, which is fixedly connected to the inner ring of the worm gear, rotatably connected to a fixed box, a connecting plate rotatably connected to the top of the threaded shaft, a threaded barrel threadedly connected to the outer ring of the threaded shaft, and a sleeve plate fixedly connected to the outer side of the threaded barrel.

[0013] Preferably, the wire cutting assembly comprises a movable plate, the movable plate is fixedly connected to the inner side of the sleeve plate, a shell cutting knife group is fixedly connected to the inner side of the movable plate, and a wire cutting knife group is fixedly connected to the middle of the bottom of the movable plate above.

[0014] Compared with the prior art, the utility model provides a wire cutting device for a welding machine, which has the following beneficial effects:

[0015] 1. The wire cutting device for the welding machine has a fixing mechanism, and the staff only needs to flip the C-shaped clamping frames on the front and rear sides to complete the clamping of the wire group body and then rotate the bolts to complete the fixation of the wire group body, so that the position of the wire group body will not deviate during the subsequent cutting and stripping operations on the wire group body, which increases stability, is simple to operate, and is easy for the staff to use.

[0016] 2. The wire cutting device for the welding machine has a wire cutting mechanism. The staff only needs to twist the twist plate to drive the shell cutting knife group and the wire cutting knife group on the upper and lower sides to move synchronously toward the wire group body, so that they can complete the cutting work of the wire group body and the wire core respectively. The operation is simple and convenient for the staff to use. At the same time, the inner part of the wire core of the wire group is exposed after cutting, which is convenient for the staff to weld it later. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 It is the exploded diagram of the fixed mechanism part;

[0020] Figure 3 It is a sectional view of the structure of the tangent mechanism;

[0021] Figure 4 It is a partial structural diagram of the tangent mechanism.

[0022] In the figure: 1. fixing mechanism; 11. supporting assembly; 1101. fixing box; 1102. fixing shaft; 1103. limiting ring; 12. flip assembly; 1201. rotating ring; 1202. connecting arm; 1203. C-type clamping frame; 13. fixing assembly; 1301. convex plate; 1302. sleeve ring; 1303. bolt; 1304. fixing screw barrel; 2. tangent mechanism; 21. driving assembly; 2101. worm; 2102. torsion plate; 2103. worm gear; 22. adjusting assembly; 2201. threaded shaft; 2202. connecting plate; 2203. threaded barrel; 2204. sleeve plate; 23. tangent assembly; 2301. moving plate; 2302. shell cutting knife group; 2303. tangent knife group; 3. base; 4. wire group body; 41. wire core. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides a technical solution:

[0026] Embodiment 1

[0027] Combination Figure 1 and Figure 2A wire cutting device for a welding machine includes a base 3, a fixing mechanism 1 is arranged on the top of the base 3, a wire group body 4 is arranged inside the fixing mechanism 1, a wire core 41 is arranged in the inner circle of the wire group body 4, and a wire cutting mechanism 2 is arranged on the top of the fixing mechanism 1.

[0028] The fixing mechanism 1 includes a supporting component 11 , a flipping component 12 and a fixing component 13 . The supporting component 11 is arranged on the top of the base 3 , the flipping component 12 is arranged on the outer ring of the supporting component 11 , and the fixing component 13 is arranged on the top of the flipping component 12 .

[0029] The support assembly 11 includes a fixed box 1101, which is fixedly connected to the top of the base 3. The fixed box 1101 is fixedly connected to fixed shafts 1102 on both sides. The outer ring of the fixed shaft 1102 is fixedly connected to a limiting ring 1103. The flip assembly 12 includes a swivel 1201, which is rotatably connected to the fixed shaft 1102 and the outer ring is located inside the limiting ring 1103. The top of the swivel 1201 is fixedly connected to a connecting arm 1202, and the top of the connecting arm 1202 is fixedly connected to a C-shaped clamping frame 1203. The connecting arm 1202 and the C-shaped clamping frame 1203 are arranged on the outer ring of the fixed shaft 1102 on one side. There are two frames 1203, which are respectively arranged on the front and rear sides. The inner sides of the C-shaped clamping frames 1203 on the front and rear sides are fitted together. The swivels 1201 at the bottom of the front and rear connecting arms 1202 are rotatably connected to the outer circles of the fixed shafts 1102 and fit each other. The fixing assembly 13 includes a convex plate 1301, which is fixedly connected to the top of the C-shaped clamping frame 1203. A collar 1302 is fixedly connected inside the front convex plate 1301. A bolt 1303 is sleeved on the inner circle of the collar 1302. A fixing screw barrel 1304 is threadedly connected to the outer circle of the bolt 1303. The fixing screw barrel 1304 is fixedly connected inside the rear convex plate 1301.

[0030] Furthermore: the staff only needs to flip the C-shaped clamping frames 1203 on the front and rear sides to complete the clamping of the wire group body 4 and then rotate the bolts 1303 to complete the fixation of the wire group body 4, so that the position of the wire group body 4 will not deviate when the wire group body 4 is subsequently cut and stripped, thereby increasing stability, simplifying operation and facilitating use by the staff.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 3 and Figure 4 On the basis of the first embodiment, it is further obtained that the tangent mechanism 2 includes a driving component 21, an adjusting component 22 and a tangent component 23, the driving component 21 is arranged in the supporting component 11, the adjusting component 22 is arranged on the left and right sides of the driving component 21, and the tangent component 23 is arranged on the inner side of the adjusting component 22.

[0033] The driving assembly 21 includes a worm 2101, which is rotatably connected to the inner and rear sides of the fixed box 1101, a torsion plate 2102 is fixedly connected to the front side of the worm 2101, and worm wheels 2103 are meshed on the left and right sides of the outer ring of the worm 2101. The adjusting assembly 22 includes a threaded shaft 2201, which is fixedly connected to the inner ring of the worm wheel 2103, and the threaded shaft 2201 is rotatably connected to the fixed box 1101. The top of the threaded shaft 2201 is rotatably connected to a connecting plate 2202, the outer ring of the threaded shaft 2201 is threadedly connected to a threaded cylinder 2203, and the outer side of the threaded cylinder 2203 is fixedly connected to a sleeve plate 2204. The tangent assembly 23 includes a movable plate 2301, which is fixedly connected to the inner side of the sleeve plate 2204, a shell cutting knife group 2302 is fixedly connected to the inner side of the movable plate 2301, and a tangent knife group 2303 is fixedly connected to the middle of the bottom of the upper movable plate 2301.

[0034] Furthermore, the staff only needs to twist the twist plate 2102 to drive the shell cutting knife group 2302 and the wire cutting knife group 2303 on the upper and lower sides to move synchronously toward the wire group body 4, so that they can complete the cutting work of the wire group body 4 and the wire core 41 respectively. The operation is simple and convenient for the staff to use. At the same time, the inner part of the wire core 41 of the wire group is exposed after cutting, which is convenient for the staff to weld it later.

[0035] In actual operation, when the device is used, the staff first flips the C-shaped clamping frames 1203 on the front and rear sides, so that the C-shaped clamping frames 1203 on the front and rear sides cooperate to clamp the front and rear sides of the line group body 4 to complete the clamping of the line group body 4, and then the staff inserts the bolt 1303 into the inner circle of the ring 1302 and rotates it, so that the bolt 1303 moves backward in the inner circle of the fixed screw barrel 1304 until the bolt 1303 can no longer rotate, and the fixing work of the line group body 4 is completed at this time;

[0036] After that, the staff twists the twist plate 2102 again, and the rotation of the twist plate 2102 drives the worm wheel 2103 to rotate through the worm 2101, and the rotation of the worm wheel 2103 drives the threaded shaft 2201 to rotate, and the rotation of the threaded shaft 2201 drives the movable plates 2301 on the upper and lower sides to move synchronously inward through the threaded cylinder 2203 and the sleeve plate 2204. At this time, the wire cutting knife group 2303 located in the middle completes the complete cutting of the wire group body 4 and the wire core 41, and the left and right groups of shell cutting knife groups 2302 cooperate to complete the cutting of the outer shell of the wire group body 4 without damaging the wire core 41, so that the inner wire core 41 of the wire group is naturally exposed after cutting, and the cutting work of the wire group is completed at this time.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A wire cutting device for a welding machine, comprising a base (3), characterized in that: A fixing mechanism (1) is arranged on the top of the base (3), a wire group body (4) is arranged inside the fixing mechanism (1), a wire core (41) is arranged in the inner circle of the wire group body (4), and a wire cutting mechanism (2) is arranged on the top of the fixing mechanism (1); The fixing mechanism (1) comprises a supporting component (11), a flipping component (12) and a fixing component (13); the supporting component (11) is arranged on the top of the base (3); the flipping component (12) is arranged on the outer ring of the supporting component (11); and the fixing component (13) is arranged on the top of the flipping component (12); The thread cutting mechanism (2) comprises a driving component (21), an adjusting component (22) and a thread cutting component (23); the driving component (21) is arranged in the supporting component (11); the adjusting component (22) is arranged on the left and right sides of the driving component (21); and the thread cutting component (23) is arranged on the inner side of the adjusting component (22).

2. A wire cutting device for a welding machine according to claim 1, characterized in that: The support assembly (11) comprises a fixed box (1101), wherein the fixed box (1101) is fixedly connected to the top of the base (3), and the fixed shafts (1102) are fixedly connected to the left and right sides of the fixed box (1101), and the outer ring of the fixed shaft (1102) is fixedly connected to a limit ring (1103).

3. A wire cutting device for a welding machine according to claim 1, characterized in that: The flip assembly (12) comprises a swivel (1201), the swivel (1201) being rotatably connected to the outer ring of a fixed shaft (1102) and located inside a limiting ring (1103), the top of the swivel (1201) being fixedly connected to a connecting arm (1202), and the top of the connecting arm (1202) being fixedly connected to a C-shaped clamping frame (1203).

4. A wire cutting device for a welding machine according to claim 3, characterized in that: The number of connecting arms (1202) and C-shaped clamping frames (1203) arranged on the outer ring of the fixed shaft (1102) on one side is two and they are arranged on the front and rear sides respectively. The inner sides of the C-shaped clamping frames (1203) on the front and rear sides fit together. The rotating rings (1201) at the bottom of the connecting arms (1202) on the front and rear sides are rotatably connected to the outer ring of the fixed shaft (1102) and fit together.

5. A wire cutting device for a welding machine according to claim 1, characterized in that: The fixing assembly (13) comprises a convex plate (1301), wherein the convex plate (1301) is fixedly connected to the top of the C-shaped clamping frame (1203), a collar (1302) is fixedly connected inside the front convex plate (1301), a bolt (1303) is sleeved on the inner ring of the collar (1302), a fixing screw barrel (1304) is threadedly connected on the outer ring of the bolt (1303), and the fixing screw barrel (1304) is fixedly connected inside the rear convex plate (1301).

6. A wire cutting device for a welding machine according to claim 1, characterized in that: The driving assembly (21) comprises a worm (2101), wherein the worm (2101) is rotatably connected to the inner rear side of the fixed box (1101), a torsion plate (2102) is fixedly connected to the front side of the worm (2101), and worm wheels (2103) are meshed on the left and right sides of the outer ring of the worm (2101).

7. A wire cutting device for a welding machine according to claim 1, characterized in that: The adjustment assembly (22) comprises a threaded shaft (2201), wherein the threaded shaft (2201) is fixedly connected to the inner ring of the worm gear (2103), the threaded shaft (2201) is rotatably connected to the inside of the fixed box (1101), the top of the threaded shaft (2201) is rotatably connected to a connecting plate (2202), the outer ring of the threaded shaft (2201) is threadedly connected to a threaded barrel (2203), and the outer side of the threaded barrel (2203) is fixedly connected to a sleeve plate (2204).

8. A wire cutting device for a welding machine according to claim 1, characterized in that: The wire cutting assembly (23) comprises a movable plate (2301), wherein the movable plate (2301) is fixedly connected to the inner side of the sleeve plate (2204), a shell cutting knife group (2302) is fixedly connected to the inner side of the movable plate (2301), and a wire cutting knife group (2303) is fixedly connected to the middle of the bottom of the movable plate (2301) above.

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